diff options
| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2009-01-29 14:25:17 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-29 18:04:44 -0800 |
| commit | 299b4eaa302138426d5a9ecd954de1f565d76c94 (patch) | |
| tree | 790271af066eaa6d01f94ff91ab14d54f96c6f62 /arch/alpha/kernel/entry.S | |
| parent | 248ae0d43fe7f951352eedfff36572d4b75ce963 (diff) | |
memcg: NULL pointer dereference at rmdir on some NUMA systems
N_POSSIBLE doesn't means there is memory...and force_empty can
visit invalid node which have no pgdat.
To visit all valid nodes, N_HIGH_MEMORY should be used.
Reported-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Tested-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/alpha/kernel/entry.S')
0 files changed, 0 insertions, 0 deletions